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UPPER CENTRAL EXPONENT OF LINEAR STOCHASTIC DIFFERENTIAL ALGEBRAIC EQUATIONS OF INDEX 1We introduce the concept of upper central exponent of linear stochastic differential algebraic equation of index 1. We prove that upper central exponent is nonrandom and larger or equal to the top... Author: Nguyen The Thi Keyword: Lyapunov exponents central exponents Stochastic differential equations Stochastic differential algebraic equations
of index 1 two-parameter stochastic flow.
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Building B-learning support materials for teaching Physics with environmental protection educationThis article presents the results of research on building learning materials in accordance with the requirements to be achieved of the thematic “Physics with Environmental Protection Education (PEPE)”... Author: HAI TUONG DUY, Thúy Tran Thanh, Anh Chu Ngoc, Chi Pham Khanh Keyword: Learning materials B-learning Physics environmental protection education
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Challenges faced by EFL university students in online English speaking classes at Vinh University during the Covid-19 periodDuring the Covid-19 pandemic, many universities switched rapidly to the online learning mode to maintain the continuity of the teaching and learning process. This explanatory mixed- methods study was... Author: Le Hanh Thi Tuyet Keyword: Challenges online learning English speaking Covid-19
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Difficulties in English speaking skills faced by English-majored students at Vinh UniversityThis paper discusses the difficulties and solutions perceived by English-majored students when it comes to developing their speaking skills. To uncover and analyze these problems, one hundred... Author: Nguyen Dang Thi Keyword: English speaking skills learning English-majored students Vinh University
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Study to build a warning and monitoring system for smart home through mobile devicesThis paper focus on developing a system which can monitors and warns parameters such as ultraviolet rays, gas, indicators of weather environment or the root conditions of explosion that outbreaks in... Author: Hiep L H Keyword: Smart home; monitoring system; alert system; support system; detection system
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Application of mitochondrial DNA barcoding (16S rRNA and COI genes) for species identification of frogs collected from Vinh market, Nghe An provinceAccurate identification of animal species originating from food markets is essential in trade monitoring, biodiversity conservation, and the sustainable use of biological resources. In Vietnam, frogs... Author: Thảo Nguyễn Thị Keyword: DNA barcoding Hoplobatrachus rugulosus COI 16S rRNA frog
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Research on developing a monitoring system for drowsiness detection based on computer visionThis article focuses on the research and development of a model for a drowsiness detection and monitoring system while driving based on computer vision. The product can be applied to current vehicles... Author: Ha Dien Thi Hong Keyword: Drowsiness Traffic Smart Robots Computer vision Artificial Intelligence
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The relationship between seating position in the classroom and learning outcomes in the course “Computer networks"The paper investigates the correlation between seating positions in the classroom and academic performance in the subject of Computer Networks, specifically focusing on students from the Faculty of... Author: Dung Vu Viet, Mai Hoan Van, Do Luc Dinh Keyword: Seating position learning outcomes education quality students classroom
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The role of provincial governments in the development of high-quality human resources in the current contextIn the context of deep international integration and the imperative to transform the development model, high-quality human resources have been identified as one of the strategic pillars of national... Author: Sơn Hồ Thái Keyword: Provincial government human resource development high-quality human resources local institutions policy implementation.
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Safety probability assessment of compressive top chord of steel pony truss bridges using Hypercube Latin sampling and Monte Carlo simulationThe steel pony-truss bridge is a structure commonly used in road and rail traffic. It has a simple structure, a large bearing capacity, and high economic efficiency. The safety of steel pony-truss... Author: Ha Nguyen Trong, Nghia Tran Anh Keyword: Reliability assessment Monte Carlo simulation steel pony truss bridge stability of the top chord Hypercube Latin sampling
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